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Gray Tractor 18-30

Gray Tractor 18-30 tractor
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The Gray Tractor 18-30 is a standard-tread tractor built in 1917 by Gray Tractor in Minneapolis, Minnesota, USA. It features a Waukesha 7.0L 4-cylinder liquid-cooled inline gasoline engine rated at 30 hp (estimated) with a 2-speed gear transmission. The tractor has a 3x1 drum drive with manual steering and an open operator station. It weighs 5950 lbs and rides on 40x8 front and 54x54 rear steel tires. The tractor was originally priced at $1,750 in 1915 and is capable of pulling 4 plows. The belt pulley diameter is 11 inches with a width of 7 inches.
Gray Tractor 18-30Gray Tractor18-30 tractor specsfarm tractorWaukesha engine1917 tractorstandard-tread tractor
Power30 hp[B]
Founded1917
Model18-30

Technical Specifications

Detailed specifications and technical data for Gray Tractor 18-30

Power

Plows:4
Belt (claimed):30 hp (22.4 kW)
Drawbar (claimed):18 hp (13.4 kW)

Tires

Rear tire:54x54 steel
Front tire:40x8 steel

Engine

Make:Waukesha
Type:gasoline
Cooling:liquid-cooled inline
Cylinders:4-cylinder
Fuel tank:34 gal (128.7 L)
Rated RPM:850
Bore/Stroke:4.50x6.75 inches (114 x 171 mm)
Displacement:429 ci (7.0 L)

Dimensions

Width:78 inches (198 cm)
Height:63 inches (160 cm)
Length:174 inches (441 cm)
Weight:5950 lbs (2698 kg)

Mechanical

Drive:3x1 drum drive
Steering:Manual steering
Operator station:Open operator station

Production

Type:Standard-tread tractor
Year:1917
Built in:Minneapolis, Minnesota, USA
Manufacturer:Gray Tractor
Original price:$1,750 in 1915

Belt Pulley

Width:7 inches (17 cm)
Diameter:11 inches (27 cm)

Transmission

Type:gear
Gears:2 forward and 1 reverse

Related Models

Gray Tractor 18-36

Model:18-36

Gray Tractor 15-25

Model:15-25